DP Physics (first assessment 2025)
Question 19M.1A.SL.TZ1.22
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1A.SL.TZ1.22 |
Level | SL | Paper | 1A | Time zone | TZ1 |
Command term | Question number | 22 | Adapted from | N/A |
22.
[Maximum mark: 1]
19M.1A.SL.TZ1.22
The diagram shows the emission spectrum of an atom.
Which of the following atomic energy level models can produce this spectrum?
[1]
Markscheme
A
Examiners report
With a low difficulty index, most candidate responses were divided between (incorrect) responses C and D. Students appeared to select more familiar energy level diagrams rather than the diagram that best correlated with the emission spectrum given.
